Eric Lee / smarc-fsl-linux-kernel

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include/linux/mipi_csi2.h 3.15 KB
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81f7e3824   Eric Lee   Initial Release, ... 
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  /*
   * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved.
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 of the License, or
   * (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License along
   * with this program; if not, write to the Free Software Foundation, Inc.,
   * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
   */
  
  #ifndef __INCLUDE_MIPI_CSI2_H
  #define __INCLUDE_MIPI_CSI2_H
  
  /* MIPI CSI2 registers */
  #define MIPI_CSI2_REG(offset)		(offset)
  
  #define	MIPI_CSI2_VERSION		MIPI_CSI2_REG(0x000)
  #define	MIPI_CSI2_N_LANES		MIPI_CSI2_REG(0x004)
  #define	MIPI_CSI2_PHY_SHUTDOWNZ		MIPI_CSI2_REG(0x008)
  #define	MIPI_CSI2_DPHY_RSTZ		MIPI_CSI2_REG(0x00c)
  #define	MIPI_CSI2_CSI2_RESETN		MIPI_CSI2_REG(0x010)
  #define	MIPI_CSI2_PHY_STATE		MIPI_CSI2_REG(0x014)
  #define	MIPI_CSI2_DATA_IDS_1		MIPI_CSI2_REG(0x018)
  #define	MIPI_CSI2_DATA_IDS_2		MIPI_CSI2_REG(0x01c)
  #define	MIPI_CSI2_ERR1			MIPI_CSI2_REG(0x020)
  #define	MIPI_CSI2_ERR2			MIPI_CSI2_REG(0x024)
  #define	MIPI_CSI2_MASK1			MIPI_CSI2_REG(0x028)
  #define	MIPI_CSI2_MASK2			MIPI_CSI2_REG(0x02c)
  #define	MIPI_CSI2_PHY_TST_CTRL0		MIPI_CSI2_REG(0x030)
  #define	MIPI_CSI2_PHY_TST_CTRL1		MIPI_CSI2_REG(0x034)
  #define	MIPI_CSI2_SFT_RESET		MIPI_CSI2_REG(0xf00)
  
  /* mipi data type */
  #define MIPI_DT_YUV420		0x18 /* YYY.../UYVY.... */
  #define MIPI_DT_YUV420_LEGACY	0x1a /* UYY.../VYY...   */
  #define MIPI_DT_YUV422		0x1e /* UYVY...		*/
  #define MIPI_DT_RGB444		0x20
  #define MIPI_DT_RGB555		0x21
  #define MIPI_DT_RGB565		0x22
  #define MIPI_DT_RGB666		0x23
  #define MIPI_DT_RGB888		0x24
  #define MIPI_DT_RAW6		0x28
  #define MIPI_DT_RAW7		0x29
  #define MIPI_DT_RAW8		0x2a
  #define MIPI_DT_RAW10		0x2b
  #define MIPI_DT_RAW12		0x2c
  #define MIPI_DT_RAW14		0x2d
  
  
  struct mipi_csi2_info;
  /* mipi csi2 API */
  struct mipi_csi2_info *mipi_csi2_get_info(void);
  
  bool mipi_csi2_enable(struct mipi_csi2_info *info);
  
  bool mipi_csi2_disable(struct mipi_csi2_info *info);
  
  bool mipi_csi2_get_status(struct mipi_csi2_info *info);
  
  int mipi_csi2_get_bind_ipu(struct mipi_csi2_info *info);
  
  unsigned int mipi_csi2_get_bind_csi(struct mipi_csi2_info *info);
  
  unsigned int mipi_csi2_get_virtual_channel(struct mipi_csi2_info *info);
  
  unsigned int mipi_csi2_set_lanes(struct mipi_csi2_info *info);
  
  unsigned int mipi_csi2_set_datatype(struct mipi_csi2_info *info,
  					unsigned int datatype);
  
  unsigned int mipi_csi2_get_datatype(struct mipi_csi2_info *info);
  
  unsigned int mipi_csi2_dphy_status(struct mipi_csi2_info *info);
  
  unsigned int mipi_csi2_get_error1(struct mipi_csi2_info *info);
  
  unsigned int mipi_csi2_get_error2(struct mipi_csi2_info *info);
  
  int mipi_csi2_pixelclk_enable(struct mipi_csi2_info *info);
  
  void mipi_csi2_pixelclk_disable(struct mipi_csi2_info *info);
  
  int mipi_csi2_reset(struct mipi_csi2_info *info);
  
  #endif